Grille of a recreational vehicle



FIG. 1 is a front and left side perspective view of a grille of arecreational vehicle showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof; and,

FIG. 6 is a right side elevation view thereof.

The ornamental design for a grille of a recreational vehicle, as shownand described.